US4054670AExpiredUtility
Skin-treating composition containing polysiloxane fluids
Est. expiryFeb 4, 1992(expired)· nominal 20-yr term from priority
Inventors:Allen C. Buhler
A61K 8/891A61Q 19/00A61Q 17/00
48
PatentIndex Score
11
Cited by
7
References
1
Claims
Abstract
A skin-treating and protecting composition which forms an air-permeable, protective barrier contains an emulsifying agent, one or more emollients and a major portion by weight of water. The critical ingredients are a combination of up to 10% by weight of dimethyl/trimethyl polysiloxane fluid and at least one part by weight of dimethyl polysiloxane fluid to each four parts of the dimethyl/trimethyl polysiloxane fluid.
Claims
exact text as granted — not AI-modifiedI claim:
1. In a cosmetic composition for application to the skin to form an air-permeable, invisible, protective barrier thereon, containing one or more emollients, an emulsifying agent and a major portion by weight of water, the improvement which comprises incorporating in said composition the combination of dimethyl/trimethyl polysiloxane fluid, said fluid being present in a quantity of not less than 2% and not more than 10% by weight, and at least one part dimethyl polysiloxane fluid, present for each four parts of said dimethyl/trimethyl polysiloxane fluid.Join the waitlist — get patent alerts
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